If you haven't already, take a look at MongoDB's Server Side Public License. In particular, here's their submission statement to OSI:

http://lists.opensource.org/pipermail/license-review_lists.o...

I've written about the license, and what I think it means politically, here:

https://writing.kemitchell.com/2018/11/04/Copyleft-Bust-Up.h...